Description

The Ultimate LS Torque Plus Cathedral Port Composite 600HP intake manifold kit with cable operated 92mm throttle body and trans control are self-tuning systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner!. This intake manifold is an O.E. replacement quality reinforced plastic composite material combined with our top of the line Ultimate LS ECU. This self-learning dual wideband Ultimate LS ECU replaces the OEM computer and harness. This new design gives your engine bay the factory O.E. look while giving you all the great features of our self-learning ECU, maximum tunability, and ease of installation. They’re simple to configure with the supplied color touch screen hand-held controller and can be used to monitor in real time or can be disconnected when the configuration is completed. It’s never been easier to swap a LS into practically anything you want with our stand-alone Ultimate LS kits. Suitable for that junkyard 5.3 to a stroker 427, we have you covered! Check out the list of features and you will wonder why it’s never been so simple to ditch that old factory hardware.

This intake manifold Kit comes with electronic transmission control. This option is used when operating a GM electronically controlled automatic transmission. The Ultimate LS ECU has the ability to control the shift point, shift firmness, when to downshift properly, and all other features involved when controlling the transmission. This feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. If using transmission control connect the two sides of the trans connector to the sub-harness and connect this to the connector on the transmission. Once connected to the transmission you are ready. If not using transmission control leave the connectors untouched.

Small Block V8 GEN. III/IV LS-based Chevrolet street and performance engines with a 1500-6500 rpm power-band up to 600 HP to the flywheel and contains a 3 BAR MAP sensor for power adder applications that supports up to 30 PSI of boost.

Throttle body will clear most stock truck accessories depending on the type of water pump, if there is truck water pump accessory clearance interference you will need to get a new water pump bracket. Water pump may need to be clearanced.

Not legal for use on pollution controlled vehicles: FiTech’s Ultimate LS System is not CARB approved for use on emission ontrolled vehicles. This system is designed to control the EFI and ignition on LS based engines being retrofit into older vehicles that do not require emission controls.

Features

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Low Profile, 92mm inlet, Cathedral port composite intake manifold with 1500-6500 rpm power-band up to 600 HP to the flywheel and contains a 3 BAR MAP sensor for power adder applications that supports up to 30 PSI of boost.